GPT-6 Luna (Xhigh) vs Kimi K2.5 (Reasoning)

GPT-6 Luna (Xhigh) vs Kimi K2.5 (Reasoning). A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

OpenAIGPT-6 Luna (Xhigh)On the frontier
Intelligence
34.60
Total cost
$66.8
KimiKimi K2.5 (Reasoning)Not ranked · benchmark data missing
Intelligence
23.50
Total cost
-
Verdict

Comparison incomplete

A reliable intelligence-versus-cost verdict requires both models' intelligence scores and benchmark-run costs. Missing data is not a performance verdict.

MetricGPT-6 Luna (Xhigh)Kimi K2.5 (Reasoning)Difference
Intelligence (higher is better)34.623.5−32.1% Kimi K2.5 (Reasoning) is 32.1% less intelligent
Total AA cost (lower is better)$66.81Not reported— not comparable
End-to-end time (lower is better)27.06s43.46s+60.6% Kimi K2.5 (Reasoning) is 60.6% slower
Price per 1M tokens (in / out)$0.10 / $0.50$0.60 / $3.00
Input modalitiesText, ImageText, Image, Video
Open this matchup in the interactive pickerGPT-6 Luna (Xhigh): what beats itKimi K2.5 (Reasoning): what beats it
Matchup

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Agents: Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/compare/gpt-6-luna-xhigh/kimi-k2-5 · Markdown: /api/v1/compare/gpt-6-luna-xhigh/kimi-k2-5?format=md · llms.txt · agent skill